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Nonconfidential List of TSCA Section 5(e) New Chemical Exposure Limits (NCELs)
| PMN Case # | Chemical Identity | NCEL (8-hour time weighted average) |
|---|---|---|
| P-84-0105 | (G) Halogenated alkene | 104 (mg/m3) |
| P-84-0106 | (G) Halogenated alkanes | 14.5 (mg/m3) |
| P-84-0107 | (G) Halogenated alkanes | 156 (mg/m3) |
| P-84-0660 | Benzene, ethenyl-, ar-bromo derivs. [CAS# 125904-11-2] | 0.3 (ppm) |
| P-84-0704 | Benzene, (2-bromoethyl)-, ar-bromo derivs. [CAS# 125904-10-1] | 0.3 (ppm) |
| P-85-0433 | 1-Propanol, 3-mercapto- [CAS# 19721-22-3] | 0.5 (ppm) |
| P-87-1881 | 1,4-Cyclohexanediamine, cis- | 0.2 (ppm) |
| P-87-1882 | 1,4-Cyclohexanediamine, trans- | 0.2 (ppm) |
| P-89-0867 | (G) Halogenated phenyl alkane | 2 (mg/m3) |
| P-89-1058 | Propanoic acid, 2-2-dimethyl-, ethenyl ester [CAS# 3377-92-2] | 5.24 (mg/m3) |
| P-90-1384 | (G) Ethoxy benzothiazole disulfide | 7.5 (mg/m3) |
| P-90-1564 | Hexanedioic acid, diethyl ester [CAS# 4074-90-2] | 1 (mg/m3) |
| P-90-1840 | (G) Aromatic aminoether | 0.03 (mg/m3) |
| P-91-0222 | Pentanenitrile, 3-amino- [CAS# 754105-06-0] | 0.15 (ppm) |
| P-91-0826 | Hexanoic acid, 2-ethyl, ethenyl ester [CAS# 94-04-2] | 6.96 (mg/m3) |
| P-92-0129 | Neononanoic acid, ethenyl ester [CAS# 54423-67-5] | 1 (mg/m3) |
| P-92-0776 | (G) Carboxylic acid glycidyl ester | 0.4 (mg/m3) |
| P-92-0777 | (G) Carboxylic acid glycidyl ester | 0.4 (mg/m3) |
| P-93-0214 | Calcium, bis(2,4-pentanedionato-O,O') [CAS# 19372-44-2] | 4 (mg/m3) |
| P-93-1694 | 3-(Dichloroacetyl)-5-(2-furanyl)-2,2-dimethyloxazolidine [CAS# 121776-57-6] | 0.1 (mg/m3) |
| P-94-1557 | (G) Hydrated alkaline earth metal salts of metalloid oxyanions | 5 (mg/m3) |
| P-95-1098 | (G) Tris carbamoyl triazine | 1 (mg/m3) |
| P-95-1411 | (G) Substituted malonic acid, bis(substituted monoheterocycle) ester | 0.3 (mg/m3) |
| P-96-0019 | (G) Lithiated metal oxide | 0.05 (mg/m3) |
| P-96-0033 | Cyclopropanecarboxaldehyde [CAS# 1489-69-6] | 3 (mg/m3) |
| P-96-0942 | Methanone, [5-[[3-(2H-benzotriazol-2-yl)-2-hydroxy-5-(1,1,3,3- tetramethylbutyl)phenyl]methyl]-2-hydroxy-4- (octyloxy)phenyl)phenyl- [CAS# 162245-07-0] | 0.1 (mg/m3) |
| P-96-1427 | (G) Stilbene diglycidyl ether | 0.5 (mg/m3) |
| P-96-1428 | (G) Modified polyisocyanates | 0.5 (mg/m3) |
| P-97-0415 | 2-Thiazolidinone [CAS# 2682-49-7] | 0.7 (mg/m3) |
| P-97-0482 | Fatty acids, C10-13-branched, vinyl esters [CAS# 184785-38-4] | 1 (mg/m3) |
| P-97-0648 | Benzenamine, 3,5-difluoro- [CAS# 372-39-4] | 0.4 (mg/m3) |
| P-97-0649 | Hydrazine carboxamide, N-(3,5diflurophenyl-) [CAS# 167412-23- 9] | 0.4 (mg/m3) |
| P-97-0766 | (G) Organic synthesis intermediate | 0.001 (mg/m3) |
| P-97-1011 | Oxirane,2,2'-[methylenebis[(2,6-dimethyl-4,1-phenylene)oxymethylene]]bis- [CAS# 93705-66-9] | 0.35 (mg/m3) |
| P-98-0002 | (G) Mixed metal oxides | 0.05 (mg/m3) |
| P-98-0105 | (G) Cycloaliphatic epoxy resin | 0.3 (mg/m3) |
| P-98-0823 | 12-aminododecanoic acid [CAS# 693-57-2] | 1 (mg/m3) |
| P-98-1274 | (G) Silicoaluminophosphates, comd. with organic amine (P98- 1274) | 0.1 (mg/m3) |
| P-98-1275 | Aluminosilicates, phospho- [CAS# 201167-69-3] (P98- 1275) | 0.1 (mg/m3) |
| P-99-0510 | (G) Hexamethylenediamine adduct of substituted piperidinyloxy | 0.2 (mg/m3) |
| P-99-0847 | (G) Mixed metal oxide | 0.1 (mg/m3) |
| P-00-0368 | (G) Benzenesulfonamide alkylphenylsubstitutedphenylsubstitutedcarbonyl- | 2.1 (mg/m3) |
| P-01-0764 | Magnesium potassium titanium oxide | 5 (mg/m3) |
| P-01-0918 | (G) Substituted methoxysilane | 0.05 (mg/m3) |
| P-02-0214 | Lithium potassium titanium oxide | 5 (mg/m3) |
| P-04-0640 | (G) Diisocyanate terminated polycarbodiimide | 0.05 (mg/m3) |
| P-06-0036 | Rutile, tin zinc, calcium-doped [CAS# 389623-01-2] | 1.5 (mg/m3) |
| P-06-0037 | Rutile, tin zinc, sodium-doped [CAS# 389623-07-8] | 1.5 (mg/m3) |
| P-06-0149 | Potassium titanium oxide | 1.5 (mg/m3) |
| P-06-0173 | Lithium titanium oxide | 1.5 (mg/m3) |
| P-06-0702 | (G) Substituted aliphatic amine | 0.14 (mg/m3) |
| P-07-0310 | (G) Halogenated diketopyrrolopyrrol derivative | 1 (mg/m3) |
| P-07-0312 | (G) Hexahydrophthalic anhydride, bisphenol-A, polymer with chloromethyl oxirane | 1 (mg/m3) |
| P-07-0537 | (G) Alkanenitrile, bis(cyanoalkyl)amino | 0.07 (mg/m3) |
| P-07-0706 | (G) Phosphonic acid ester | 1 (mg/m3) |
| P-08-0088 | (G) Perfluorodioxyalkonic acid salt | 0.01 (mg/m3) |
| P-08-0508 | (G) Perfluorinated aliphatic carboxylic acid | 0.01 (mg/m3) |
| P-08-0509 | (G) Perfluorinated aliphatic carboxylic acid, ammonium salt | 0.01 (mg/m3) |
| P-09-0291 | (G) Ammonium salt of fluorinated alkoxyfluoropropanoic acid | 0.01 (mg/m3) |
| P-10-0326 | Propane, 1,1,1,2,3,3-hexafluoro- [CAS# 431-63-0] | 3 (ppm) |
| P-10-0327 | 1-Propene, 1,2,3,3,3-pentafluoro- [CAS# 2252-83-7] | 3 (ppm) |
| P-10-0422 | Propane, 1,1,1,2,3-pentafluoro- [CAS# 431-31-2] | 3 (ppm) |
| P-10-0455 | Propane, 1,1,1,2,3,3-hexafluoro- [CAS# 431-63-0] | 3 (ppm) |
| P-10-0457 | Propane, 1,1,1,2,3-pentafluoro- [CAS#431-31-2] | 3 (ppm) |
| P-10-0489 | 1-Propene, 1,2,3,3,3-pentafluoro- [CAS# 2252-83-7] | 3 (ppm) |
| P-11-0049 | (G) Alkyl phosphonic acid amine salt | 3.5 (mg/m3) |
| P-11-0050 | (G) Alkyl phosphonic acid amine salt | 10 (mg/m3) |
(G) = Generic Description of Confidential Chemical Identity
NOTE: The table linked from this page is intended to reflect legal requirements contained in TSCA section 5(e) Orders and/or section 5(a)(2) Significant New Use Rules (SNURs). This document, however, is for informational purposes only and is NOT itself legally operative, binding, or enforceable. Any discrepancies should be resolved in favor of the corresponding section 5(e) Order or section 5(a)(2) SNUR.